eridanus (constellation) wikipedia - EAS

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  1. Eridanus (/ ɪˈrɪdənəs /) is a constellation in the southern celestial hemisphere. It is represented as a river. One of the 48 constellations listed by the 2nd century astronomer Ptolemy

    Ptolemy

    Claudius Ptolemy was a mathematician, astronomer, geographer and astrologer. He lived in the city of Alexandria in the Roman province of Egypt, under the rule of the Roman Empire, had a Latin name, which several historians have taken to imply he was also a Roman citizen, cited Greek …

    , it remains one of the 88 modern constellations.
    Bordering constellations: Cetus, Fornax, Phoenix, Hydrus, Tucana (corner), Horologium, Caelum, Lepus, Orion, Taurus
    Brightest star: Achernar (α Eri) (0.46ᵐ)
    Main stars: 24
    Stars with planets: 32
    en.wikipedia.org/wiki/Eridanus_(constellation)
    en.wikipedia.org/wiki/Eridanus_(constellation)
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    What is the constellation Eridanus known for?The constellation of Eridanus, the river, as seen by the naked eye from northern latitudes. At its southern end is the magnitude 0.5 star Achernar, designated Alpha Eridani. It is a blue-white hued main sequence star 144 light-years from Earth, whose traditional name means "the river's end".
    en.wikipedia.org/wiki/Eridanus_(constellation)
    What is the Eridanus Cluster?The Eridanus Cluster is a galaxy cluster roughly 23 Mpc (75 Mly) from Earth, containing about 73 main galaxies and about 200 total galaxies.
    en.wikipedia.org/wiki/Eridanus_Cluster
    What is the Eridanus II Dwarf?The Eridanus II Dwarf is a low-surface brightness dwarf galaxy in the constellation Eridanus. Eridanus II was independently discovered by two groups in 2015, using data from the Dark Energy Survey ( Bechtol et al., 2015; Koposov et al. 2015 ). This galaxy is probably a distant satellite of the Milky Way. Li et al., 2016.
    en.wikipedia.org/wiki/Eridanus_II
    Is Eridanus II a satellite of the Milky Way?This galaxy is probably a distant satellite of the Milky Way. Li et al., 2016. Eridanus II contains a centrally located globular cluster; and is the smallest, least luminous galaxy known to contain a globular cluster. Crnojević et al., 2016.
    en.wikipedia.org/wiki/Eridanus_II
  3. https://simple.wikipedia.org/wiki/Eridanus_(constellation)

    Eridanus (constellation) Visible at latitudes between + 32 ° and − 90 °. Best visible at 21:00 (9 p.m.) during the month of December. Eridanus is a constellation in the southern sky.

    • Symbolism: the river Eridanus
    • Genitive: Eridani
  4. https://en.wikipedia.org/wiki/Eridanus_in_Chinese_astronomy

    97 rows · The modern constellation Eridanus lies across one of the quadrants symbolized by …

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    • https://en.wikipedia.org/wiki/Eridanus

      Eridanos (mythology) (or Eridanus), a river in Greek mythology, somewhere in Central Europe, which was territory that Ancient Greeks knew only vaguely. The Po River, according to Roman …

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      • https://en.wikipedia.org/wiki/Eridanus_II
        • The Eridanus II Dwarf is a low-surface brightness dwarf galaxy in the constellation Eridanus. Eridanus II was independently discovered by two groups in 2015, using data from the Dark Energy Survey. This galaxy is probably a distant satellite of the Milky Way. Li et al., 2016. Eridanus II contains a centrally located globular cluster; and is the sma...
        See more on en.wikipedia.org · Text under CC-BY-SA license
      • https://en.wikipedia.org/wiki/Category:Eridanus_(constellation)

        Category:Eridanus (constellation) Category. : Eridanus (constellation) Constellation map. Wikimedia Commons has media related to Eridanus (constellation).

      • https://en.wikipedia.org/wiki/Eridanus_Cluster

        76 rows · The Eridanus Cluster is a galaxy cluster roughly 23 Mpc (75 Mly) from Earth, containing about 73 main galaxies and about 200 total galaxies. About 30% have Hubble classifications of elliptical or S0 and the remaining 70% are …

      • https://en.wikipedia.org/wiki/Template:Eridanus_(constellation)

        Eridanus (constellation)}} is a {}-based template to be used at the bottom of articles about astronomical objects beyond the Solar System, located in the constellation of Eridanus. The

      • Eridanus (constellation) - Wikipedia

        https://wiki.alquds.edu/?query=Eridanus_(constellation)

        Epsilon Eridani(the proper name is Ran[2]) is a star with one extrasolar planetsimilar to Jupiter. It is an orange-hued main-sequencestar of magnitude 3.7, 10.5 light-years from Earth. Its one …

      • https://en.wikipedia.org/wiki/Constellation

        A constellation is an area on the celestial sphere in which a group of visible stars forms a perceived pattern or outline, typically representing an animal, mythological subject, or inanimate object.. The origins of the earliest …

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